judicious vs heady

judicious and heady both are adjectives.

Word	Noun	Adjective	Verb	Adverb
judicious	No	Yes	No	No
heady	No	Yes	No	No

As adjectives, judicious and heady are synonyms defined as:

judicious and heady: marked by the exercise of good judgment or common sense in practical matters

Other synonyms of judicious include wise.

judicious (adjective)	heady (adjective)
marked by the exercise of good judgment or common sense in practical matters	marked by defiant disregard for danger or consequences
	extremely exciting as if by alcohol or a narcotic
	marked by the exercise of good judgment or common sense in practical matters